Support other optional parameters and quoted-strings on Content-Type parser

1 files changed, 34 insertions, 0 deletions

diff --git a/actionpack/test/dispatch/response_test.rb b/actionpack/test/dispatch/response_test.rb
index 60817c1c4d..7758b0406a 100644
--- a/actionpack/test/dispatch/response_test.rb
+++ b/actionpack/test/dispatch/response_test.rb
@@ -539,4 +539,38 @@ class ResponseIntegrationTest < ActionDispatch::IntegrationTest
     assert_equal('"202cb962ac59075b964b07152d234b70"', @response.headers["ETag"])
     assert_equal('"202cb962ac59075b964b07152d234b70"', @response.etag)
   end
+
+  test "response Content-Type with optional parameters" do
+    @app = lambda { |env|
+      [
+        200,
+        { "Content-Type" => "text/csv; charset=utf-16; header=present" },
+        ["Hello"]
+      ]
+    }
+
+    get "/"
+    assert_response :success
+
+    assert_equal("text/csv; charset=utf-16; header=present", @response.headers["Content-Type"])
+    assert_equal("text/csv", @response.content_type)
+    assert_equal("utf-16", @response.charset)
+  end
+
+  test "response Content-Type with quoted-string" do
+    @app = lambda { |env|
+      [
+        200,
+        { "Content-Type" => 'text/csv; header=present; charset="utf-16"' },
+        ["Hello"]
+      ]
+    }
+
+    get "/"
+    assert_response :success
+
+    assert_equal('text/csv; header=present; charset="utf-16"', @response.headers["Content-Type"])
+    assert_equal("text/csv", @response.content_type)
+    assert_equal("utf-16", @response.charset)
+  end
 end